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DLK-518 < COMPONENT DIAGNOSIS > [WITHOUT I-KEY & SUPER LOCK] BACK DOOR OPENER SWITCH BACK DOOR OPENER SWITCH Description INFOID:0000000001530671 Sends the back door opening signal to BCM. Component Function Check INFOID:0000000001530672 1. CHECK FUNCTION With CONSULT-III Check “TR/BD OPNR SW” in “Data Monitor” mode with CONSULT-III. Is the inspection result normal? YES >> Back door opener switch is OK. NO >> Refer to XX-XX, "*****" . Diagnosis Procedure INFOID:0000000001530673 1. CHECK BACK DOOR OPENER SWITCH INPUT SIGNAL Check voltage between BCM connector and ground. Is the inspection result normal? YES >> GO TO 5 NO >> GO TO 2 2. CHECK BACK DOOR OPENER SWITCH CIRCUIT 1. Disconnect BCM and back door opener switch connectors. Monitor item Condition TR/BD OPNR SW Back door opener switch is pressed :ON Back door opener switch is released :OFF ALKIA0741ZZ Terminals Condition of back door opener switch Voltage (V) (Approx.) (+) (–) BCM connector Terminal M18 5 Ground ON (press and hold) 0 OFF (release) Battery voltage |